单项选择题

Here are no black rats in Europe today because ______.

A．they got plague in the Middle Ages
B．they live in America, Asia and Africa now
C．men killed them all with diseases
D．brown rats took their place
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单项选择题
What is the man likely to do after the calling
A．He will call on the woman.
B．He will book a room.
C．He will go out for a walk.
D．He will do some shopping.
单项选择题
What are the two speakers talking about
A．Booking a hotel room.
B．Buying a house.
C．Renting a flat.
D．Advertising an apartment.
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